Home / 1,994,034,295.32-2,988,377,785.92-1,551,910,812.72

Finding the Fourth Proportional to 1,994,034,295.32, 2,988,377,785.92 and 1,551,910,812.72

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Solution

The fourth proportional to 1,994,034,295.32, 2,988,377,785.92 and 1,551,910,812.72 is: 2,325,785,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,034,295.32 : 2,988,377,785.92 = 1,551,910,812.72 : x
  2. Step 2: Convert to fraction form
    1,994,034,295.32/2,988,377,785.92 = 1,551,910,812.72/x
  3. Step 3: Cross multiply
    1,994,034,295.32x = 2,988,377,785.92 × 1,551,910,812.72
  4. Step 4: Simplify right side
    1,994,034,295.32x = 4,637,695,798,461,501,440
  5. Step 5: Solve for x
    x = 4,637,695,798,461,501,440/1,994,034,295.32
  6. Step 6: Final answer
    x = 2,325,785,373.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.